Liriomyza graminivora Hering, 1949

Material examined.

VS: Grône, Poutafontana, 500m a.s.l., [46°15'N, 7°27'E], 3 ♂♂, 18.v.1996, B. Merz & G. Bächli leg., 3 ♂♂, 1.vii.2001, 3 ♂♂, 1.vii.2001, B. Merz & G. Bächli leg.; Leuk [46°19'N, 7°38'E, 600m a.s.l., banana bait], 1 ♂, 23.viii.-2.ix.1977. ZH: Flaach [47°35'N, 8°37'E, 350m a.s.l.], 22 ♂♂, 30.vi.2000; Marthalen [47°38'N, 8°39'E, 390m a.s.l.], 3 ♂♂, 8.vi.2008.

Distribution.

Europe: Czech Republic, Germany, Hungary, Lithuania, Romania, Russia, Slovakia, Spain; Asia: Uzbekistan (Papp and Černý 2017). First record from Switzerland.

Biology.

Host plants Arrhenatherum, Festuca, Hordeum, Poa .